<!--
 * @Description: 我的订单页面组件
 * @Author: hai-27
 * @Date: 2020-02-20 17:21:54
 * @LastEditors: hai-27
 * @LastEditTime: 2020-02-27 13:36:27
 -->
<template>
	<div class="order">
		<!-- 我的订单头部 -->
		<div class="order-header">
			<div class="order-header-content">
				<p>
					<i class="el-icon-s-order" style="font-size: 30px;color: #ff6700;"></i>
					我的订单
				</p>
			</div>
		</div>
		<!-- 我的订单头部END -->
		
		<!-- 我的订单主要内容 -->
		<div class="order-content" v-if="orders.length>0">
			<div class="content" v-for="(orderInfoVO,index) in orders" :key="index">
				<ul>
					<!-- 我的订单表头 -->
					<li class="order-info">
						<div class="order-id">订单编号: {{ orderInfoVO.orderNo }}</div>
						<div class="order-time">订单时间: {{ orderInfoVO.createTime | dateFormat }}</div>
					</li>
					<li class="header">
						<div class="pro-img"></div>
						<div class="pro-name">商品名称</div>
						<div class="pro-price">单价</div>
						<div class="pro-num">数量</div>
						<div class="pro-total">小计</div>
					</li>
					<!-- 我的订单表头END -->
					
					<!-- 订单列表 -->
					<li class="product-list" v-for="(orderItem,i) in orderInfoVO.orderItemList" :key="i">
						<div class="pro-img">
							<router-link :to="{ path: '/goods/details', query: {productID:orderItem.productId} }">
								<img :src="orderItem.productImage"/>
							</router-link>
						</div>
						<div class="pro-name">
							<router-link
								:to="{ path: '/goods/details', query: {productID:orderItem.productId} }"
							>{{ orderItem.productName }}
							</router-link>
						</div>
						<div class="pro-price">{{ orderItem.unitPrice }}元</div>
						<div class="pro-num">{{ orderItem.quantity }}</div>
						<div class="pro-total pro-total-in">{{ orderItem.unitPrice * orderItem.quantity }}元</div>
					</li>
				</ul>
				<div class="order-bar">
					<div class="order-bar-left">
            <span class="order-total">
              共
              <span class="order-total-num">{{ orderInfoVO.totalNum }}</span> 件商品
            </span>
					</div>
					<div class="order-bar-right">
            <span>
              <span class="total-price-title">合计：</span>
              <span class="total-price">{{ orderInfoVO.totalAmount }}元</span>
            </span>
					</div>
					<!-- 订单列表END -->
				</div>
			</div>
			<div style="margin-top:-40px;"></div>
		</div>
		<!-- 我的订单主要内容END -->
		
		<!-- 订单为空的时候显示的内容 -->
		<div v-else class="order-empty">
			<div class="empty">
				<h2>您的订单还是空的！</h2>
				<p>快去购物吧！</p>
			</div>
		</div>
		<!-- 订单为空的时候显示的内容END -->
	</div>
</template>
<script>
	export default {
		data() {
			return {
				orders: [], // 订单列表
				total: [] // 每个订单的商品数量及总价列表
			};
		},
		activated() {
			// 获取订单数据
			this.$axios
				.get("/order/orderInfo/list", {params:{
					userId:this.$store.getters.getUser.id
				}})
				.then(res => {
					if (res.data.code === 0) {
						this.orders = res.data.data;
					} else {
						this.notifyError(res.data.msg);
					}
				})
				.catch(err => {
					return Promise.reject(err);
				});
		},
		watch: {
			// 通过订单信息，计算出每个订单的商品数量及总价
			orders: function (val) {
				let total = [];
				for (let i = 0; i < val.length; i++) {
					const element = val[i];
					
					let totalNum = 0;
					let totalPrice = 0;
					for (let j = 0; j < element.length; j++) {
						const temp = element[j];
						totalNum += temp.quantity;
						totalPrice += temp.productPrice * temp.quantity;
					}
					total.push({totalNum, totalPrice});
				}
				this.total = total;
			}
		}
	};
</script>
<style scoped>
	.order {
		background-color: #f5f5f5;
		padding-bottom: 20px;
	}
	
	/* 我的订单头部CSS */
	.order .order-header {
		height: 64px;
		border-bottom: 2px solid #ff6700;
		background-color: #fff;
		margin-bottom: 20px;
	}
	
	.order .order-header .order-header-content {
		width: 1225px;
		margin: 0 auto;
	}
	
	.order .order-header p {
		font-size: 28px;
		line-height: 58px;
		float: left;
		font-weight: normal;
		color: #424242;
	}
	
	/* 我的订单头部CSS END */
	.order .content {
		width: 1225px;
		margin: 0 auto;
		background-color: #fff;
		margin-bottom: 50px;
	}
	
	.order .content ul {
		background-color: #fff;
		color: #424242;
		line-height: 85px;
	}
	
	/* 我的订单表头CSS */
	.order .content ul .order-info {
		height: 60px;
		line-height: 60px;
		padding: 0 26px;
		color: #424242;
		border-bottom: 1px solid #ff6700;
	}
	
	.order .content ul .order-info .order-id {
		float: left;
		color: #ff6700;
	}
	
	.order .content ul .order-info .order-time {
		float: right;
	}
	
	.order .content ul .header {
		height: 85px;
		padding-right: 26px;
		color: #424242;
	}
	
	/* 我的订单表头CSS END */
	
	/* 订单列表CSS */
	.order .content ul .product-list {
		height: 85px;
		padding: 15px 26px 15px 0;
		border-top: 1px solid #e0e0e0;
	}
	
	.order .content ul .pro-img {
		float: left;
		height: 85px;
		width: 120px;
		padding-left: 80px;
	}
	
	.order .content ul .pro-img img {
		height: 80px;
		width: 80px;
	}
	
	.order .content ul .pro-name {
		float: left;
		width: 380px;
	}
	
	.order .content ul .pro-name a {
		color: #424242;
	}
	
	.order .content ul .pro-name a:hover {
		color: #ff6700;
	}
	
	.order .content ul .pro-price {
		float: left;
		width: 160px;
		padding-right: 18px;
		text-align: center;
	}
	
	.order .content ul .pro-num {
		float: left;
		width: 190px;
		text-align: center;
	}
	
	.order .content ul .pro-total {
		float: left;
		width: 160px;
		padding-right: 81px;
		text-align: right;
	}
	
	.order .content ul .pro-total-in {
		color: #ff6700;
	}
	
	.order .order-bar {
		width: 1185px;
		padding: 0 20px;
		border-top: 1px solid #ff6700;
		height: 50px;
		line-height: 50px;
		background-color: #fff;
	}
	
	.order .order-bar .order-bar-left {
		float: left;
	}
	
	.order .order-bar .order-bar-left .order-total {
		color: #757575;
	}
	
	.order .order-bar .order-bar-left .order-total-num {
		color: #ff6700;
	}
	
	.order .order-bar .order-bar-right {
		float: right;
	}
	
	.order .order-bar .order-bar-right .total-price-title {
		color: #ff6700;
		font-size: 14px;
	}
	
	.order .order-bar .order-bar-right .total-price {
		color: #ff6700;
		font-size: 30px;
	}
	
	/* 订单列表CSS END */
	
	/* 订单为空的时候显示的内容CSS */
	.order .order-empty {
		width: 1225px;
		margin: 0 auto;
	}
	
	.order .order-empty .empty {
		height: 300px;
		padding: 0 0 130px 558px;
		margin: 65px 0 0;
		background: url(../assets/imgs/cart-empty.png) no-repeat 124px 0;
		color: #b0b0b0;
		overflow: hidden;
	}
	
	.order .order-empty .empty h2 {
		margin: 70px 0 15px;
		font-size: 36px;
	}
	
	.order .order-empty .empty p {
		margin: 0 0 20px;
		font-size: 20px;
	}
	
	/* 订单为空的时候显示的内容CSS END */
</style>